Abstract
The WITCH (Weak Interaction Trap for CHarged particles) experiment is a retardation spectrometer coupled to a Penning trap and measures the beta-neutrino angular correlation via the shape of the recoil energy spectrom. The present form of the Standard Model describes weak processes in terms of vector and axial-vector type interactions, but the possible presence of scalar and tensor interactions is not yet ruled out. The main aim of this experiment is a test of the Standard Model for possible admixture of scalar and tensor currents.
Original language | English |
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Pages (from-to) | 369-372 |
Number of pages | 4 |
Journal | Nuclear Physics A |
Volume | 701 |
Issue number | 1-4 |
DOIs | |
State | Published - Apr 22 2002 |
Externally published | Yes |
Keywords
- Beta-neutrino angular correlation
- Penning trap
- Standard model
- Weak interaction